20803640 (number)

20803640 is an even 8-digits composite number following 20803639 and preceding 20803641. In scientific notation, it is written as 2.0803640 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 64 positive divisors. There are 6981120 positive integers (up to 20803640) that are relatively prime to 20803640.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand six hundred forty

Notation

Scientific notation 2.0803640 × 10^7
Engineering notation 2.0803640 × 10^6

Prime Factorization of 20803640

Prime Factorization 2 × 2 × 2 × 5 × 11 × 13 × 3637

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5200910
Product of the distinct prime numbers

The prime factorization of 20803640 is 2 × 2 × 2 × 5 × 11 × 13 × 3637. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20803640)

Multiplication

n×y
n×2 41607280
n×3 62410920
n×4 83214560
n×5 104018200

Division

n÷y
n÷2 10401820
n÷3 6934546.6666667
n÷3 5200910
n÷5 4160728

Exponentiation

ny
n2 432791437249600
n3 9.0036372556233E+21
n4 1.8730842815657E+29
n5 3.8966971083352E+36

Nth Root

y√n
2√n 4561.1007443379
3√n 275.02981494922
4√n 67.535921881158
5√n 29.082240793584

Divisors of 20803640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803640 can be divided by 64 positive divisors. The sum of these divisors (counting 20803640) is 1, the average is 0.015625.

Base conversion 20803640

Base System Value
2 Binary 1001111010111000000111000
3 Ternary 1110010221020012
4 Quaternary 1033113000320
5 Quinary 20311204030
6 Senary 2021521052
8 Octal 117270070
10 Decimal 20803640
12 Duodecimal 6b73188
16 Hexadecimal 13d7038
20 Vigesimal 6a0920
36 Base36 cdw6w

Cryptographic Hash Functions

md5 40aea49eb772de52d41c5de23b7be4fd
sha1 37faadaec1d618d36e0c7aba290e787bd159fcbb
sha256 96855a1dd0f05eb1464e006b2cf402f82c22f39286f6cdab369076e2296ea350
sha512 4a024cccf2b08fb8db0308fab8133f088e8e62a8e8ef30f1a1dfcd03e04888959a71272026bbc1e657e86d547d224746cb659c228d74b94606044ca60d3cf5a6
ripemd-160 ef9997e091c6263ffa4466e657fa18d05e930665

20803640 as geometric shapes

Circle

Radius = n
Diameter 41607280
Circumference 130713125.18385
Area 1.3596543997999E+15

Sphere

Radius = n
Volume 3.7714347543805E+22
Surface area 5.4386175991996E+15
Circumference 130713125.18385

Square

Length = n
Perimeter 83214560
Area 432791437249600
Diagonal 29420789.834727

Cube

Length = n
Surface area 2596748623497600
Volume 9.0036372556233E+21
Space diagonal 36032961.462372

Equilateral Triangle

Length = n
Perimeter 62410920
Area 1.8740418959927E+14
Altitude 18016480.731186

Triangular Pyramid

Length = n
Surface area 1.8740418959927E+14
Volume 1.0610888264658E+21
Height 9806929.9449091